| A | B |
| survey | a general view, examination, or description of someone or something. |
| famous | known about by many people |
| achieve | successfully bring about by effort skill or courage |
| hindsight | understanding of situation after it happened or developed |
| vast | of very great extent or quantity: huge or very big |
| rare | a situation not happening very often or something not found very often |
| persistence | to continue to do something despite difficult circumstances |
| disadvantage | an unfavorable circumstance or condition that reduces the chance for success |
| founder | someone who establishes an organization |
| relationship | the way in which two or more people or things are connected |